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Node-based clade:
†
Ceratopsidae
Marsh 1888
(dinosaur)
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Hierarchy
Nomenclature
Taxonomy
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Entity:
[†Ceratopsoidea] (Clade)
..[†Ceratopsidae] (Clade)
....[†Centrosaurinae] (Clade)
....[†Ceratopsinae] (Clade)
Concise hierarchy
(Kingdom)
Animalia
-
(Phylum)
Chordata
-
(Class)
Reptilia
-
(Order)
Ornithischia
Phylogeny
Node-based clade
Ref:
P.C. Sereno, 1998
: table 4 (p. 62).
Defined by the most recent common ancestor (and all its descendants) of
†
Pachyrhinosaurus
(Genus)
Sternberg, 1950
Ref:
P.C. Sereno, 1998
: table 4 (p. 62).
†
Triceratops
(Genus)
Marsh, 1889
Ref:
P.C. Sereno, 1998
: table 4 (p. 62).
Current position
†
Ceratopsoidea
(Clade)
Hay 1902
Ref:
P.C. Sereno, 1998
: table 4 (p. 62).
Historical positions
†
Ceratopsoidea
(Clade)
Hay 1902
Ref:
P.C. Sereno, 1998
: table 4 (p. 62), fig. 6.
©2004-2026 Universal Taxonomic Services
Last updated:
28 Aug 2026